csrc.nist.govpaperNIST SP 800-82r4 (Initial Public Draft) — Guide to OT Security
NIST has issued the initial public draft of SP 800-82 Revision 4, "Guide to Operational Technology (OT) Security," updating its long-standing guidance for securing industrial control systems, building automation, transportation, and physical access/monitoring systems. The draft covers OT system topologies, common threats and vulnerabilities affecting energy, manufacturing, and transportation sectors, and recommended security safeguards, with public comments open through November 30, 2026.
TL;DR NIST's draft SP 800-82r4 updates OT/ICS security guidance for energy, manufacturing, and transportation sectors, open for public comment through Nov 30, 2026.
Organisations named here
- SP 800-82r4
Technologies named here
- Operational Technology systems
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